50 entries under fast topic. ×

1
going(rapid, swift)
1
harefooted(quick, rapid, speedy, swift)
1
headlong(quick, rapid, speedy, swift)
1
immediate(rapid, swift, instant)
1
impatient(quick, rapid, speedy, swift)
1
impetuous(quick, rapid, speedy, swift)
1
instantaneous(rapid, swift, instant)
1
lead out(expression, rapid, swift)
1
move it(expression, rapid, swift)
1
move on(expression, rapid, swift)
1
on the double(expression, idiom, quick, speedy)
1
prompt(quick, rapid, speedy, swift)
1
pronto(quick, rapid, speedy, swift)
1
snappy(quick, rapid, speedy, swift)
1
speedy(casual, quick, hasty, swift)
1
spirited(rapid, swift)
1
sprightly(rapid, swift)
1
spry(rapid, swift)
1
sudden(quick, rapid, speedy, swift)
1
swift(casual, quick, speedy, hasty)
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APASmart Define. (2015). perfunctory thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/perfunctory/thesaurus/synonyms
ChicagoSmart Define. 2015. "perfunctory thesaurus" https://smartdefine.org/perfunctory/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, perfunctory thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/perfunctory/thesaurus/synonyms>.
MLASmart Define. "perfunctory thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/perfunctory/thesaurus/synonyms>